03 434 3020 00 bearings ( 88 mm x 138 mm x 120 mm) have the advantages of Integrated, maintenance-free, high load capacity, low friction, and are therefore widely used in the Front wheels, rear wheels, drive axle and trailer wheel ends.

| 03 434 3020 00 is a Wheel end kit for SAF from the SAF OEM brand, typically installed on the Trailer axle of SAF. | |
| Part Number | 03 434 3020 00 |
| Bearing type | Wheel end kit |
| Cross references | FAG 570530.H195, FAG 808918, SKF VKBA 5437, TIMKEN SET 1370, TIMKEN SET 2370, CRF 42.343019, Fersa F 200025 |
| OEM Brand | SAF |
| OEM references | SAF 03 200 1020 00 , SAF 03 434 3019 00 , SAF 03 434 3020 00, SAF 03434302000 |
| Commercial vehicles | SAF |
| Precision Rating | P0 (ABEC-1), P6 (ABEC-3) |
| Seal | Double seals |
| Fitting position | Trailer axle |
| Fit to | F 400005 / F 400049 / F 400058 |
| Apploication | SAF: B9-19K, B9-19W, B9-22K01, B9-22W, BA9-22K01, BI9-19K, BI9-19W, BI9-22K01, BI9-22W, BI9-22W-6, BINL9-22K01, S7-3015, S9-3718, S9-4220, S11-3720, S11-4218, S11-4220, SI11-19, SI11-22, SI9-19, SI9-22, SIL11-22, SL11-4220, SZL11-4220, SL9-3718, SL9-4218, SZL11-4218, Z |
| d φ Inside | 88 mm |
| D Φ Outside | 138 mm |
| T,B Width | 120 mm |
| Weight | 5.4 kg |
The 03 434 3020 00 Truck and trailer wheel bearings consist of an inner ring, outer ring, rolling elements (steel balls or tapered rollers), cage, seals, and integrated flange. Some models incorporate ABS gear rings and sensors.
Truck and trailer wheel bearings feature integrated preload and pretensioning, requiring no maintenance and offering a long lifespan; high load capacity to withstand heavy loads and impacts; low rolling resistance for improved fuel economy; high rigidity for stable handling; and optional integrated ABS sensors for enhanced braking safety.















